Solving Quadratic Is Greater Than One

Formula used to find the solution of a quadratic equation or values x where you need to identify first the coefficients of the quadratic equation (a, b, and c) is called ______?

• Completing the square

• Extracting the square root

• Factoring

• Quadratic formula

Tags

CCSS.HSA-REI.B.4B

Which of the following is an example of quadratic inequality?

• x > 0

In characterizing the roots of a quadratic equation if the roots are 2 real numbers what is the discriminant?

• greater than zero

• less than zero

• zero

• negative number

Tags

CCSS.HSA-REI.B.4B

What is the range of this function?

• All real numbers.

• All real numbers greater than or equal to 0.

• All real numbers greater than or equal to -2.

• All real numbers greater than or equal to 2.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

The quadratic function y = -2x² + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x² + 4x + 6?

• x = 0.5

• x = 1.5

• x = 1

• x = 8

• x = 6

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Tags

CCSS.HSF-IF.C.7A

Name the parent function.

• linear

• quadratic

• cubic

• logarithmic